Job Overview The Onshore Wind Troubleshooter / Service Technician is responsible for the maintenance, fault diagnosis, and repair of onshore wind turbines to ensure optimal performance, safety, and availability. This role involves advanced troubleshooting of mechanical, electrical, and control systems, supporting both scheduled and unscheduled maintenance activities, and minimizing turbine downtime. Duration 1 year contract (with high likelihood of extension) Key Responsibilities Perform troubleshooting, diagnostics, and corrective maintenance on onshore wind turbines Identify and resolve mechanical, electrical, hydraulic, and control system faults Execute preventive and scheduled maintenance activities in accordance with OEM guidelines Read, interpret, and follow electrical schematics, hydraulic diagrams, and technical manuals Conduct root cause analysis and provide technical feedback to engineering and operations teams Ensure compliance with HSE policies, site procedures, and industry standards Accurately document service activities, fault reports, and work orders Support commissioning, retrofits, and major component replacements as required Assist in mentoring junior technicians when necessary Skills & Qualifications Required Technical qualification in Electrical, Mechanical, Mechatronics, or related field Proven experience as a Wind Turbine Technician or Troubleshooter (onshore) Strong troubleshooting skills across electrical, mechanical, and control systems Experience working with SCADA systems and fault diagnostics Valid GWO certifications (BST, BTT, or equivalent) Ability to work at heights and in remote locations Strong understanding of HSE requirements in wind operations Preferred High-voltage switching authorization Experience with major component exchanges (gearbox, generator, blades) Additional electrical certifications or trade licenses Key Competencies Strong analytical and problem-solving ability Attention to detail and safety awareness Ability to work independently and as part of a team Effective communication and reporting skills